Madhouse' arsenal of tools ... actually he own an unlimited variety of tools ..
.
Since the sub enclosures are sealed, the hole had to be drilled in the body of the sub enclosure ...
Ouch .... another hole being drilled ...
I closed my eyes when he did this ...
It seemed ... he was a doctor and cutting umbilicus of a new born baby ..right?
yes ... he is into this kind of stuff too ...
He used heat shrink tubing for covering the connectors